Shanghai Wan Hui Machinery Company Ltd. (WHM) was established in 2006. We provide excellent products and customer service within the industry of Gas, Oil, Refining, Chemical and Pipeline Transmission. Our business spans a wide range of metal products processing such as investment and sand casting, forging, machining, polishing, welding, metal fabrication and component assembly. For years, WHM has specialized in manufacturing the following products. If you have specific requirements, please contact us via E-mail email@example.com or call us at +86-21-6892 4569.